From a total population of 17,922, Beadle County has a median age of 38.2. The average age of males, in Beadle County, is 36.6 while the average age of females is 40. When you compare this to median age of South Dakota, Beadle County is 1.4 years older.
The median income of individuals, in Beadle County, is $24,265 while the average household income is $44,258. When comparing the median income of people living in Beadle County to the rest of South Dakota, the average income in Beadle County is $2,046 less.